液压专业英语词汇

液压专业英语词汇

流体传动hydraulic power液压技术hydraulics液力技术hydrodynamics气液技术hydropneumatics 运行工况operating conditions额定工况rated conditions极限工况limited conditions

瞬态工况instantaneous conditions稳态工况steady-state conditions许用工况acceptable conditions 连续工况continuous working conditions实际工况actual conditions效率efficiency

旋转方向direction of rotation公称压力nominal pressure工作压力working pressure 进口压力inlet pressure出口压力outlet pressure压降pressure drop；differential pressure

背压back pressure启动压力breakout pressure充油压力charge pressure开启压力cracking pressure 峰值压力peak pressure运行压力operating pressure耐压试验压力proof pressure

冲击压力surge pressure静压力static pressure系统压力system pressure控制压力pilot pressure 充气压力pre-charge pressure吸入压力suction pressure调压偏差override pressure

额定压力rated pressure耗气量air consumption泄漏leakage内泄漏internal leakage 外泄漏external leakage层流laminar flow紊流turbulent flow气穴cavitation流量flow rate 排量displacement额定流量rated flow供给流量supply flow流量系数flower factor

滞环hysteresis图形符号graphical symbol

液压气动元件图形符号symbols for hydraulic and pneumatic components

流体逻辑元件图形符号symbols for fluid logic devices逻辑功能图形符号symbols for logic functions 回路图circuit diagram压力－时间图pressure time diagram功能图function diagram循环circle 自动循环automatic cycle工作循环working cycle循环速度cycling speed工步phase 停止工步dwell phase工作工步working phase快进工步rapid advance phase

快退工步rapid return phase频率响应frequency response重复性repeat ability

复现性reproducibility漂移drift波动ripple线性度linearity线性区linear region

液压锁紧hydraulic lock液压卡紧sticking变量泵variable displacement pump 泵的控制control of pump齿轮泵gear pump叶片泵vane pump柱塞泵piston pump

轴向柱塞泵axial piston pump法兰安装flange mounting底座安装foot mounting

液压马达hydraulic motor刚度stiffness中位neutral position零位zero position 自由位free position缸cylinder有杆端rod end无杆端rear end外伸行程extend stroke

内缩行程retract stroke缓冲cushioning工作行程working stroke负载压力induced pressure

输出力force实际输出力actual force单作用缸single-acting cylinder双作用缸double-acting cylinder 差动缸differential cylinder伸缩缸telescopic cylinder阀valve底板sub-plate油路块manifold block 板式阀sub-plate valve叠加阀sandwich valve插装阀cartridge valve滑阀slide valve 锥阀poppet valve阀芯valve element阀芯位置valve element position单向阀check valve

液控单向阀pilot-controlled check valve梭阀shuttle valve压力控制阀pressure relief valve 溢流阀pressure relief valve顺序阀sequence valve减压阀pressure reducing valve

平衡阀counterbalance valve卸荷阀unloading valve直动式directly operated type

先导式pilot-operated type机械控制式mechanically controlled type

手动式manually operated type液控式hydraulic controlled type

流量控制阀flow control valve固定节流阀fixed restrictive valve

可调节流阀adjustable restrictive valve单向节流阀one-way restrictive valve 调速阀speed regulator valve分流阀flow divider valve集流阀flow-combining valve

截止阀shut-off valve球阀global(ball) valve针阀needle valve闸阀gate valve膜片阀diaphragm valve 蝶阀butterfly valve噪声等级noise level放大器amplifier模拟放大器analogue amplifier

数字放大器digital amplifier传感器sensor阈值threshold伺服阀servo-valve四通阀four-way valve 喷嘴挡板nozzle flapper液压放大器hydraulic amplifier颤振dither阀极性valve polarity